== sanity test 123aa: verify statahead work ============== 21:54:30 (1723254870)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff88012d7a2000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88012d7a2000.batch_stats=0
striped dir -i1 -c2 -H all_char /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.40 seconds: 71.53 ops/second
llite.lustre-ffff88012d7a2000.statahead_max=0
101

real	0m1.301s
user	0m0.022s
sys	0m0.307s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff88012d7a2000.statahead_max=128
128
101

real	0m0.355s
user	0m0.002s
sys	0m0.134s
ls -l 100 files with statahead: 1 sec
statahead total: 27
statahead wrong: 0
agl total: 27
list_total: 27
fname_total: 0
hit_total: 685
miss_total: 138
total: 900 open/close in 4.98 seconds: 180.63 ops/second
llite.lustre-ffff88012d7a2000.statahead_max=0
1001

real	0m10.428s
user	0m0.117s
sys	0m2.737s
ls -l 1000 files without statahead: 10 sec
llite.lustre-ffff88012d7a2000.statahead_max=128
128
1001

real	0m1.510s
user	0m0.023s
sys	0m1.000s
ls -l 1000 files with statahead: 2 sec
statahead total: 28
statahead wrong: 0
agl total: 28
list_total: 28
fname_total: 0
hit_total: 1684
miss_total: 139
ls -l done
rm -r /mnt/lustre/d123aa.sanity/: 5 seconds
rm done
statahead total: 28
statahead wrong: 0
agl total: 28
list_total: 28
fname_total: 0
hit_total: 1684
miss_total: 139
mdc.lustre-MDT0000-mdc-ffff88012d7a2000.batch_stats=
snapshot_time:            1723254903.790616291 secs.nsecs
start_time:               1723254871.923373358 secs.nsecs
elapsed_time:             31.867242933 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
2:		         0   0   0
4:		         2   9   9
8:		         3  14  23
16:		         2   9  33
32:		         5  23  57
64:		         9  42 100
mdc.lustre-MDT0001-mdc-ffff88012d7a2000.batch_stats=
snapshot_time:            1723254903.790769809 secs.nsecs
start_time:               1723254871.923464226 secs.nsecs
elapsed_time:             31.867305583 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   4   4
2:		         0   0   4
4:		         2   9  14
8:		         2   9  23
16:		         1   4  28
32:		         2   9  38
64:		        13  61 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536